典型文献
Effective antibacterial and phase change PEG/Cu2O@A-HNTs composites for melt-spun difunctional PA6 fiber
文献摘要:
Serving as the only defensive line between pathogens and human body,personal protective equipment(PPE)is increasingly attractive among researchers because of their strong antibacterial and temperature control abilities.However,efficient antibacterial properties and regenerative thermal control simultaneously remain unexplored in PPE.Here,one-dimensional halloysite nanotubes(HNTs)modified by acid etch method,are used to synthesis a multifunctional material of PEG/Cu2O@A-HNTs via in-situ reduction and physical adsorption which serves the above two purposes.PEG/Cu2O@A-HNTs showed rapid bacterial inactivation and achieved 96.3%bacteriostatic rate against E.coli in only 20 min.Meanwhile a broad and complete inactivation spectrum included both E.coli and S.aureus following a series of antibacterial mechanisms.Moreover,adsorption of 70 wt%PEG by acid etch HNTs is attributed to the nearly 3 times increased specific surface area compared with native HNTs.This enabled PEG/Cu2O@A-HNTs to attain a phase change enthalpy of 108.4 J/g.In addition,using PEG/Cu2O@A-HNTs as additives,antibacterial and phase change fiber(APCF)were melt-spun.Their efficiency factor against E.coli and S.aureus was above 99.99%,and retained a temperature control ability for 180s and 272s compared with PA6 fiber in hot and frigid environments respectively.
文献关键词:
中图分类号:
作者姓名:
Mian Zhai;Jialiang Zhou;Zexu Hu;Mugaanire Tendo Innocent;Ruixue Wang;Chao Jia;Hengxue Xiang;Meifang Zhu
作者机构:
State Key Laboratory for Modification of Chemical Fibers and Polymer Materials,College of Materials Science and Engineering,Donghua University,Shanghai,201620,China;Jiangsu Gem Advanced Fiber Materials Research Institute Co.,Ltd,Nantong,226000,China
文献出处:
引用格式:
[1]Mian Zhai;Jialiang Zhou;Zexu Hu;Mugaanire Tendo Innocent;Ruixue Wang;Chao Jia;Hengxue Xiang;Meifang Zhu-.Effective antibacterial and phase change PEG/Cu2O@A-HNTs composites for melt-spun difunctional PA6 fiber)[J].自然科学进展·国际材料(英文),2022(06):776-785
A类:
difunctional,272s
B类:
Effective,antibacterial,phase,change,PEG,Cu2O,HNTs,composites,melt,spun,PA6,fiber,Serving,only,defensive,line,between,pathogens,human,body,personal,protective,equipment,PPE,increasingly,attractive,among,researchers,because,their,strong,temperature,control,abilities,However,efficient,properties,regenerative,thermal,simultaneously,remain,unexplored,Here,one,dimensional,halloysite,nanotubes,modified,by,acid,etch,method,used,synthesis,multifunctional,material,via,situ,reduction,physical,adsorption,which,serves,above,two,purposes,showed,rapid,inactivation,achieved,bacteriostatic,rate,against,coli,Meanwhile,broad,complete,spectrum,included,both,aureus,following,series,mechanisms,Moreover,wt,attributed,nearly,times,increased,specific,surface,area,compared,native,This,enabled,attain,enthalpy,In,addition,using,additives,APCF,were,Their,efficiency,was,retained,ability,180s,hot,frigid,environments,respectively
AB值:
0.616047
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